Title	Estimating Virtual Trust of Cognitive Social Heterogeneous and Homogeneous Networks empowered with Hierarchal Socio Fuzzy Inference System
Author	Ayesha Tariq, Shahan Yamin Siddiquil, Gulnaz Safdar, Syeda Fareeha Batool Nasir, Muhammad Rehan Saleem, Waqas Ali, Bilal Shoaib, Muhammad Adnan Khan
Citation	Vol. 20  No. 6  pp. 48-64
Keywords	HetNet, HomNet, Trust, Cognitive nodes, malicious activity, Socio FIS.

Title	HetNet Characteristics and Models in 5G Networks
Author	Sultan Alotaibi
Citation	Vol. 22  No. 4  pp. 27-32
Keywords	HetNets, Resource allocation, 5G, small cells, femtocells

Title	Key Challenges of Mobility Management and Handover Process In 5G HetNets
Author	Sultan Alotaibi
Citation	Vol. 22  No. 4  pp. 139-146
Keywords	Mobility management, handover, 5G, HetNets.